ScalaTest没有运行任何测试

时间:2015-04-30 15:48:27

标签: scala sbt scalatest

我正在尝试运行我的测试: sbt然后测试。

我的build.sbt看起来像这样

lazy val scalatest =  "org.scalatest" % "scalatest_2.11" % "2.2.4" % "test"
lazy val root = (project in file(".")).
settings(
    name := "highlight2pdf",
    version := "0.1",
    scalaVersion := "2.11.6",
    libraryDependencies +=  scalatest
)

我只是将示例测试放在test / scala

    import collection.mutable.Stack
    import org.scalatest._

    class ExampleSpec extends FlatSpec with Matchers {

        "A Stack" should "pop values in last-in-first-out order" in {
            val stack = new Stack[Int]
            stack.push(1)
            stack.push(2)
            stack.pop() should be (2)
            stack.pop() should be (1)
        }

        it should "throw NoSuchElementException if an empty stack is popped" in {
            val emptyStack = new Stack[Int]
            a [NoSuchElementException] should be thrownBy {
                emptyStack.pop()
            } 
        }
    }

仍然总是显示:

[info]没有执行任何测试。

有关为什么它不起作用的任何想法?

1 个答案:

答案 0 :(得分:10)

目录结构不是sbt默认查找ExampleSpec.scala的正确惯例。

├── built.sbt
├── src
│   └── test
│       └── scala
│           ├── ExampleSpec.scala

将其更改为上面的结构并在顶级目录中运行sbt test,它应该可以工作。同样,scala源代码将进入src/main/scala并将被编译。

> test
[info] Compiling 1 Scala source to /tmp/TestsWontRun/target/scala-2.11/test-classes...
[info] ExampleSpec:
[info] A Stack
[info] - should pop values in last-in-first-out order
[info] - should throw NoSuchElementException if an empty stack is popped
[info] Run completed in 289 milliseconds.
[info] Total number of tests run: 2
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 2, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[success] Total time: 7 s, completed Apr 30, 2015 8:54:30 AM